2 tracked versions of the GLM-4 family. Timeline ordered newest → oldest. Flagship version marked.
GLM-4-Air is Zhipu's cost-efficient tier — 10-20x cheaper than GLM-4-Plus with ~80% of the quality on most workloads. Good default for high-volume production traffic.
GLM-4 Plus is a large language model developed by Zhipu AI, available through their open platform.
See every provider hosting Zhipu AI models at /provider/zhipu.